examples/platform/nxp/common/app/support/BUILD.gn

# Copyright (c) 2020 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build_overrides/chip.gni")
import("//build_overrides/nxp_sdk.gni")

config("support_config") {
  include_dirs = [ "../../.." ]

  # Link options that provides replace dynamic memory operations in standard
  # library with the FreeRTOS malloc in platform code.
  ldflags = [
    # memory allocation -- these must be re-entrant and do locking
    "-Wl,--wrap=malloc",
    "-Wl,--wrap=free",
    "-Wl,--wrap=realloc",
    "-Wl,--wrap=calloc",
    "-Wl,--wrap=MemoryAlloc",
    "-Wl,--wrap=exit",
    "-Wl,--wrap=printf",

    # Wrap these in case internal newlib call them (e.g. strdup will)
    # directly call _malloc_r)
    "-Wl,--wrap=_malloc_r",
    "-Wl,--wrap=_realloc_r",
    "-Wl,--wrap=_free_r",
    "-Wl,--wrap=_calloc_r",
  ]
}

source_set("freertos_memory_utils") {
  sources = [ "Memconfig.cpp" ]
  cflags = [ "-Wconversion" ]

  deps = [ "${nxp_sdk_build_root}:nxp_sdk" ]

  public_configs = [ ":support_config" ]
}